77772668 is an even 8-digits composite number following 77772667
and preceding 77772669 . In scientific notation, it is written as 7.7772668 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 37835280 positive integers (up to 77772668) that are relatively prime to 77772668.
77772668 has 12 divisors, whose sum is 139780872
The reverse of 77772668 is 86627777
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million seven hundred seventy-two thousand six hundred sixty-eight
Scientific notation
7.7772668 × 10^7
Engineering notation
7.7772668 × 10^6
Prime Factorization
2 × 2 × 37 × 525491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38886334
Product of the distinct prime numbers
The prime factorization of 77772668 is 2 × 2 × 37 × 525491.
Since it has a total of 4 prime factors.
7 , 9 , 15 , 27 , 270 , 146 , 1983 , 1973 , 64522 , 44182 , 304768 , 627700 , 5377293 , 9736688 , 91983007 , 43978825 , 311197802 , 158492822 , 5090960187 , 7725137716
n×2
155545336
n×3
233318004
n×4
311090672
n×5
388863340
n÷2
38886334
n÷3
25924222.666667
n÷3
19443167
n÷5
15554533.6
n2
6048587887838224
n3
4.7041481766966E+23
n4
3.6585415436903E+31
n5
2.8453453684164E+39
2 √n
8818.881334954
3 √n
426.85037363641
4 √n
93.90889912545
5 √n
37.858674071101
1 , 2 , 4 , 37 , 74 , 148 , 525491 , 1050982 , 2101964 , 19443167 , 38886334 , 77772668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772668 can be divided by 12 positive divisors.
The sum of these divisors (counting 77772668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011011101111100
3
Ternary
12102100021001012
4
Quaternary
10220223131330
5
Quinary
124402211133
6
Senary
11414534352
8
Octal
450533574
10
Decimal
77772668
12
Duodecimal
220673b8
16
Hexadecimal
4a2b77c
20
Vigesimal
1461bd8
36
Base36
1aaxrw
md5
1c6bd6f6c4fbdf51fc9c84b46a5dbfdd
sha1
90c3cf13df8701bf4c15bf3e549ede4428da7ab7
sha256
45a1071e786009b9f504cea9991a59ba951efc15569ed6b9fdfe845a6074d2fd
sha512
070f9a931c0b9242e762035cd928f6f8721581cba2ae3e174d5b513805596af5be6b678c5569e0bf9c19b690f30c092c863580c92cfe5c084496a225c435f2cb
ripemd-160
7a2b7b06c234b7681cf877f8fbcd2b0bd09b85a8
Diameter
155545336
Circumference
488660084.87776
Area
1.9002199273025E+16
Volume
1.9704689804411E+24
Surface area
7.6008797092099E+16
Circumference
488660084.87776
Perimeter
311090672
Area
6048587887838224
Diagonal
109987161.86754
Surface area
36291527327029344
Volume
4.7041481766966E+23
Space diagonal
134706212.41619
Perimeter
233318004
Area
2.6191153839454E+15
Altitude
67353106.208093
Surface area
2.6191153839454E+15
Volume
5.5438917924142E+22
Height
36662387.28918